A molecule of ________ has two heads and resembles a pair of golf clubs twisted around each other.
A. troponin
B. myosin
C. glycogen
D. actin
E. myoglobin
Answer: B
Anatomy & Physiology
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Which of the following receive(s) blood during ventricular systole?
a.) aorta only b.) pulmonary arteries only c.) pulmonary veins only d.) both the aorta and pulmonary trunk
Anatomy & Physiology
The white matter of the spinal cord contains ________
A) myelinated and unmyelinated nerve fibers B) unmyelinated nerve fibers only C) cell bodies D) myelinated nerve fibers only
Anatomy & Physiology
Which lymphatic organ is located in the left hypochondriac region?
A. Thymus B. Tonsils C. Appendix D. Spleen E. Liver
Anatomy & Physiology
Which term describes an increase in angle between articulating bones?
A) Extension B) Flexion C) Adduction D) Abduction
Anatomy & Physiology